#include<stdio.h>
int add(int x,int y)
{
	return x+y;
}
int main()
{
	int(*p)(int,int);
	int a,b,sum;
	p=add;
	scanf("%d,%d",&a,&b);
	sum=(*p)(a,b);
	printf("a=%d,b=%d,a+b=%d",a,b,sum);
	
	return 0;
}
